package scorekeep;

import java.lang.Character;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class TicTacToe {

private static final Logger logger = LoggerFactory.getLogger("TicTacToe");

public static String move(String oldState, String moveText) {

// 0: user, 1-9: board

// String old = "XNNNNNNNNN";

// 0: turn, 1: space

// String mov = "X3";

char[] oldchar = oldState.toCharArray();

char[] movchar = moveText.toCharArray();

if ( movchar[0] == oldchar[0] ) {

oldchar[Character.getNumericValue(movchar[1])] = movchar[0];

if ( movchar[0] == 'X' ) {

oldchar[0] = 'O';

} else if ( movchar[0] == 'O') {

oldchar[0] = 'X';

}

} else {

logger.error("Not your turn");

}

// new = "ONNXNNNNNN"

String newState = new String(oldchar);

return newState;

}

}